package com.imooc.service;

import com.imooc.bo.PeopleBO;
import com.imooc.pojo.People;

public interface UserInterface {
    /**
     * 判断用户名是否存在
     * @param username
     * @return
     */
    Boolean queryUserNameIsExit(String username);

    /**
     * 创建用户
     * @return
     */
    public People createPeople(PeopleBO peopleBO);
}
